No Wild Encounters

This code makes it so when you walk through grass or surf across the water you wont encounter pokmon so you can get to where needed faster.
 (Hold R for Encounter)
 
 Pokemon Black:
521a9fa0 28ff9803
121a9fa0 000020ff
d2000000 00000000
94000130 feff0000
921a9fa0 000020ff
121a9fa0 00009803
d2000000 00000000

Pokemon White:
521a9fc0 28ff9803
121a9fc0 000020ff
d2000000 00000000
94000130 feff0000
921a9fa0 000020ff
121a9fa0 00009803
d2000000 00000000